shithub: qk1

ref: b8f0cc01c82b238b53ec46d0c6d98aa69a749230
dir: /seprint.c/

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#include "platform.h"

char *
seprint(char *buf, char *e, char *fmt, ...)
{
	va_list a;
	int n, m;

	if(e <= buf)
		return e;

	va_start(a, fmt);
	m = e-buf-1;
	n = vsnprintf(buf, m, fmt, a);
	va_end(a);

	return buf + (n < m ? n : m);
}